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MapReduce, mail # user - RE: Hadoop - Browsefile system error


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Re: Hadoop - Browsefile system error
Jitendra Yadav 2013-09-16, 11:46
Hi,

Because you were are accessing name node through ip address not by domain
name.
may be you have some ip/domain resolver issue, can you please use ping by
domain name/ip/hostname from all the nodes?

Regards
Jitendra
On Mon, Sep 16, 2013 at 5:08 PM, Manickam P <[EMAIL PROTECTED]> wrote:

> hi,
>
> It works. but why it is not coming for master node?
>
>
> Thanks,
> Manickam P
>
> ------------------------------
> Date: Mon, 16 Sep 2013 16:53:31 +0530
>
> Subject: Re: Hadoop - Browsefile system error
> From: [EMAIL PROTECTED]
> To: [EMAIL PROTECTED]
>
> Can you try this from your web browser?
>
> http://<http://ilab2-hadoop2-vm1.eng.dnb.com:50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=10.158.99.68:9000>
> 10.108.19.69
> :50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=10.108.19.68:9000<http://ilab2-hadoop2-vm1.eng.dnb.com:50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=10.158.99.68:9000>
>
> Thanks
>
>
> On Mon, Sep 16, 2013 at 4:25 PM, Manickam P <[EMAIL PROTECTED]>wrote:
>
> Hi Jitendra,
>
> The below are the host entry in my name node. Here 68 is the name node and
> other two are data nodes. i'm having the same entry in data nodes host
> file.
>
> 10.108.19.68            lab2-hadoop.eng.com lab2-hadoop
> 10.108.19.69            lab2-hadoop2-vm1.eng.com lab2-hadoop2-vm1
> 10.108.19.70            lab2-hadoop2-vm2.eng.com lab2-hadoop2-vm2
>
> I tried to access the URL from master node. I used *
> http://10.108.19.68:50070/* to open the file system.
>
>
>
> Thanks,
> Manickam P
> ------------------------------
> Date: Mon, 16 Sep 2013 16:02:44 +0530
>
> Subject: Re: Hadoop - Browsefile system error
> From: [EMAIL PROTECTED]
> To: [EMAIL PROTECTED]
>
> If you don't mind can you please share your host entries from all the
> nodes?
> Also let me know from which host you are accessing the URL.
>
> Regards
> Jitendra
>
>
> On Mon, Sep 16, 2013 at 3:56 PM, Manickam P <[EMAIL PROTECTED]>wrote:
>
> Hi,
>
> I checked the host entry. It has all the details. I checked my data nodes
> also even It has the proper host entry.
> I don't have any clue here.
>
>
>
> Thanks,
> Manickam P
> ------------------------------
> Date: Mon, 16 Sep 2013 15:41:03 +0530
>
> Subject: Re: Hadoop - Browsefile system error
> From: [EMAIL PROTECTED]
> To: [EMAIL PROTECTED]
>
> Hi,
>
> Looks like your are using hadoop in Virtual environment right?
>
> Make sure you have lab2-hadoop2-vm1.eng.dnb.com<http://ilab2-hadoop2-vm1.eng.dnb.com/>
> domain and IP entry in your host file from where your are accessing
> http://10.108.19.68<http://ilab2-hadoop2-vm1.eng.dnb.com:50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=10.158.99.68:9000>:50070
> URL. I believe your accessing this URl from your physical box right?
>
> Thanks
> Jitendra
>
>
> On Mon, Sep 16, 2013 at 3:26 PM, Jitendra Yadav <
> [EMAIL PROTECTED]> wrote:
>
> Hi,
>
> From where you are accessing this "http://10.108.19.68<http://ilab2-hadoop2-vm1.eng.dnb.com:50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=10.158.99.68:9000>:50070
> " URL?
>
> Regards
> Jitendra
>
>
> On Mon, Sep 16, 2013 at 3:22 PM, Manickam P <[EMAIL PROTECTED]>wrote:
>
> Hi,
>
> I've installed hadoop-2.1.0-beta version and configured. When i start
> http://10.108.19.68<http://ilab2-hadoop2-vm1.eng.dnb.com:50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=10.158.99.68:9000>:50070
> i'm getting the page. While clicking on the browse file system i'm getting
> dns unresolved host name error. I've given below the browser URL.
>
>
> http://lab2-hadoop2-vm1.eng.com:50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=10.108.19.68:9000<http://ilab2-hadoop2-vm1.eng.dnb.com:50075/browseDirectory.jsp?namenodeInfoPort=50070&dir=/&nnaddr=10.158.99.68:9000>
>
> I check all the configuration files I've given the correct ip everywhere.
> No localhost is available. I've the host name entry in /etc/hosts file also